Potential Vivaldi_elf.DLL Sideloading

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About the rule

Rule Type

Standard

Rule Description

Detects potential DLL sideloading of "vivaldi_elf.dll"

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "sa_imageloaded" AND OBJECTNAME endswith "\vivaldi_elf.dll" AND (PROCESSNAME notendswith "\Vivaldi\Application\vivaldi.exe" OR OBJECTNAME notcontains "\Vivaldi\Application") select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.PRODUCT_NAME,Action1.OBJECTNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

X__Junior (Nextron Systems)